Butterfly Training vs NAVsystem Briefing App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Butterfly Training
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With the Butterfly Training mobile app, you can easily access your training account directly from your mobile and you can view your training sessions to your schedule. Choose the time and place to train, and become completely autonomous in the follow-up of your E-Learning courses. This great flexibility of use specific to mobile learning, combined with a simplified use based on tactile interfaces, will make your training a totally unique experience. Main Features: - Simplified interface dedicated to mobile reading. - Access your course account from your mobile. - Download your course. - Follow-up of training modules. - Viewing results and tracking. Prerequisites for access to training: You have an active account on one of Butterfly Training's platforms. You are enrolled in active courses
NAVsystem Briefing App
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Get or update briefing package for your flight
Screenshots
Verdict
The clearest difference is update cadence: NAVsystem Briefing App at every 6 weeks against Butterfly Training's every 4 months. Butterfly Training's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Butterfly Training ships an update every 4 months, NAVsystem Briefing App every 6 weeks. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.
| Parameter | Butterfly Training | NAVsystem Briefing App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | BUTTERFLY AERO TRAINING | NAV Flight Services s.r.o. |
In-app purchases
Butterfly Training
No in-app purchases
NAVsystem Briefing App
No in-app purchases
Questions
Is Butterfly Training free?
Is NAVsystem Briefing App free?
Do Butterfly Training or NAVsystem Briefing App have ads?
Which is updated more often, Butterfly Training or NAVsystem Briefing App?
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